(1).Material:A. Steel post, clamps, rails, and stairs cleaned by sand-blasting, then coated with phosphate solution, and finished with electro-static powder coating.
B. Plastic parts are made of LLDPE, finished with rotational molding technology.
(2). Advantage:
A. Antistatic, anti-crack, anti ultraviolet radiation.
B. Easy to assembly plastic units
C. Safe and durable structure
(3).Usage: Park, some other outdoor places